param (

[Parameter(Position = 0)]

[string]$ClusterName = "hbr-cluster",

[switch]$Help

)

$ErrorActionPreference = 'Stop'

if ($Help) {

Write-Host "Usage: create_cluster.ps1 [-ClusterName <name>] [-Help]"

Write-Host ""

Write-Host "Arguments:"

Write-Host " ClusterName Name for the Kind cluster (default: hbr-cluster)"

Write-Host ""

Write-Host "Options:"

Write-Host " -Help Display this help message and exit"

exit 0

}

$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path

$kindConfig = Join-Path $scriptDir "config.yml"

if (-not (Test-Path $kindConfig)) {

Write-Error "Configuration file '$kindConfig' not found."

exit 1

}

Write-Host "Cluster Name: $ClusterName"

Write-Host "Kind Config Path: $kindConfig"

$existingClusters = kind get clusters 2>&1

if ($existingClusters -match "^\s*$ClusterName\s*$") {

$response = Read-Host "Kind cluster '$ClusterName' already exists. Delete and recreate? (y/N)"

if ($response -match '^[yY]') {

kind delete cluster --name $ClusterName

Write-Host "Existing Kind cluster '$ClusterName' deleted."

}

else {

Write-Host "Exiting without making changes."

exit 0

}

}

kind create cluster --name $ClusterName --config $kindConfig

Write-Host "Kind cluster '$ClusterName' created successfully."

Write-Host " --- "

Write-Host " --- Deploying NGINX IngressController ---"

kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/main/deploy/static/provider/kind/deploy.yaml

Write-Host "NGINX Ingress Controller deployment initiated."

Write-Host " --- Waiting for deployment to complete ---"

kubectl wait --namespace ingress-nginx --for=condition=ready pod --selector=app.kubernetes.io/component=controller --timeout=90s

Write-Host " --- k8s is now ready ---"